Answer: The price of Molly's previous car was $1676.
Explanation:
Since we have given that
Molly traded in her previous car, which was Buick in good condition.
The dealer offered her 80% of the listed traded- in value for her car, giving her a total of $1340.80.
Let the price of Molly's previous car be 'x'.
According to question,

Hence, the price of Molly's previous car was $1676.